Chapter 6 _______________________________________________________________ Maintenance
VAISALA _______________________________________________________________________ 149
Replacing Transmitter Module FST102
and Receiver Module FSR102
1. Open central compartment cover of the Visibility Sensor, see
Figure 44 above.
2. Make sure that the AC (mains) power switch and the optional
battery backup switch are switched off.
3. Disconnect the control cable. Use the special tool to unlock the
connector. See Figure 50 below.
Figure 50 Visibility Sensor Transmitter and Receiver
Control Cables
Control
Control